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JEE Main 201815 AprilEvening ShiftOnline
Exam
JEE Main
Year
2018
Date
15 April
Shift
Evening Shift
Mode
Online
Subject
Chemistry
Chapter
Polymers

JEE Main 2018 · 15 April · Evening Shift · Online · Chemistry · Polymers

Which of the following statements is not true?

Which of the following statements is not true?

Options

  1. AChain growth polymerisation involves homopoly-merisation only
  2. BChain growth polymerisation includes both homo-polymerisation and copolymerisation
  3. CNylon 6 is an example of step-growth polymerisation
  4. DStep growth polymerisation requires a bifunctional monomer

Correct answer

B. Chain growth polymerisation includes both homo-polymerisation and copolymerisation

Step-by-step solution

The statement (b) is not true. Chain growth polymerisation (or addition polymerisation) involves homopolymerisation only Examples of such polymers include polythene, orlon and teflon.
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